Home / 93,826.32-129,475.72-51,385.04

Finding the Fourth Proportional to 93,826.32, 129,475.72 and 51,385.04

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Solution

The fourth proportional to 93,826.32, 129,475.72 and 51,385.04 is: 70,908.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,826.32 : 129,475.72 = 51,385.04 : x
  2. Step 2: Convert to fraction form
    93,826.32/129,475.72 = 51,385.04/x
  3. Step 3: Cross multiply
    93,826.32x = 129,475.72 × 51,385.04
  4. Step 4: Simplify right side
    93,826.32x = 6,653,115,051.23
  5. Step 5: Solve for x
    x = 6,653,115,051.23/93,826.32
  6. Step 6: Final answer
    x = 70,908.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.